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  AIRFLOW
  CROSSFLOW
  ILLIOS
  VIPA-L
  ECOM
  LUMIOS MkIII
  ENOX





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The outstanding reliability and accuracy of our combined solution makes Tunnel Sensors a preferred partner on which we can count.

Pierre Longtin
Nyx Hemera Technologies, Canada



Tunnel Sensors

LUMIOS MkIII

The LUMIOS MkIII measures the level luminance, or brightness, at tunnel portals to ensure that the visual perception of drivers is maintained, both day and night.

AIRFLOW

The AIRFLOW offers a rugged, non-contact solution for the universal requirement to monitor air velocity and direction in the tunnel.

CROSSFLOW

The CROSSFLOW provides an open path cross bore solution for measuring air velocity and direction in a tunnel.

VICONOX

The VICONOX provides a total monitoring solution
for the measurement of NO2, NO, CO, visibility
and temperature within traffic tunnels.